body.xfitiframe {
  overflow: hidden;
  min-height: auto !important;
}

.tw-libfooter.xfitiframe .tw-libfooter-inner {
  position: fixed !important;
}

.tw-libiframe {
  width: 900px;
  height: 600px;
}

.tw-libiframe iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.tw-libiframe.xnoclick > iframe {
  pointer-events: none;
}

.tw-previewbody.xdesign .tw-libiframe:after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, .15);
}